Interface USBSwitch Omron with 20-million clicksResolution 400/800/1600/3200/5000 dpiDimension 132 x 69 x 43.5mmWeight 160gMax. Acceleration 20GReport Rate 250/500/1000HzLighting Effect Full RGBSystem Requirement Windows 10/8/7Voltage 5VCurrent 80mA